# @author zfd
# @date 2022年12月14日 11:18
# @desc qq登录

USERNAME = 'xxx'
PASSWORD = 'ooo'

while True:
    uname = (input('your username: '))
    pwd = (input('your passwd: '))
    if uname == uname and pwd == PASSWORD:
        print('login successful')
    else:
        print('login failed')
    exit()
